Wait... Now that you mentioned it... Nakayoshi (with different Kanji characters) means "being really good friends / get along with each other", right?! Hohoho, coincidence? I think not.
^ I'm so glad people recognized the seiyuu reference! On top of Shika-chan's reference, I'm wondering if the artist is inspired by the Fan Meeting at Tokyo Day 2. Emitsun mentioned that she was at the zoo looking at polar bears when she suddenly spotted a Honoka bag or phone strap.